//
// Copyright 2019 Bloomberg Finance L.P.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//

import Foundation
@testable import XCDiffCore

final class SystemMock: System {
    var mockExecuteResults: [String] = []

    private(set) var executeCalls: [[String]] = []

    func execute(arguments: [String]) throws -> String {
        executeCalls.append(arguments)
        guard let result = mockExecuteResults.first else {
            return ""
        }
        mockExecuteResults.removeFirst(1)
        return result
    }
}
